Hmm...  Looks like a unified diff to me...
The text leading up to this was:
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|Author: Jan Christoph Ebersbach <jceb@e-jc.de>
|URL: http://st.suckless.org/patches/fix_keyboard_input
|Fix keyboard input on terminal
|
|Index: st-patches/st/config.def.h
|===================================================================
|--- a/config.def.h
|+++ b/config.def.h
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Patching file config.def.h using Plan A...
Hunk #1 succeeded at 209.
Hunk #2 succeeded at 305.
Hunk #3 succeeded at 358.
Hunk #4 succeeded at 466.
done